| Image | Fits Model | Description | Part # | Price | Product Details | |
See Details
|
521D, 521E, 621*, 621B, 721*, 721B, 821*, 821B, 921, 921B | ZF Transmission Control Unit (ECU) | 138496A1 | $1,684.00 | View Info |
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Case Loader ZF Transmission ECU
Fits Models At A Glance:
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Case 521 Series: 521D, 521E
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Case 621 Series: 621 (after JAK0027512), 621B
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Case 721 Series: 721 (after JAK0022758), 721B
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Case 821 Series: 821 (after JAK0024165), 821B
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Case 921 Series: 921, 921B
Key Notes:
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Application: Electronic control unit for ZF transmissions on Case wheel loaders
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Coverage: ECU modules supporting shifting control, diagnostics, and transmission performance
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Material/Build: Rugged electronic assembly designed for heavy-duty loader operation
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Function: Improves shift response, maintains transmission protection logic, and restores consistent operation
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Made In / Brands: ZF transmission compatible
Why Choose Broken Tractor:
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✅ Heavy-Duty Parts Built to Last
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✅ Exact-Fit Components for Your Loader
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✅ Fast Shipping & U.S.-Based Support
